MIN_VOL_BYTES
if ((blocks*blksz) <= MIN_VOL_BYTES) {
"than %d bytes\n", MIN_VOL_BYTES);
(blocks*blksz) - MIN_VOL_BYTES) {
if (tmp >= (blocks*blksz) - MIN_VOL_BYTES) {
blocks - (MIN_VOL_BYTES/blksz), 0, opts->weak_keys_and_salt, &ehdr_backup);